DocumentCode
160859
Title
Effects of frequency shift error on periodical noise suppression system
Author
Ito, Satoshi ; Fujimoto, Mitoshi ; Hori, Toshikazu ; Takanashi, Masaki ; Hattori, Yoshiyuki
Author_Institution
Grad. Sch. of Eng., Univ. of Fukui, Fukui, Japan
fYear
2014
fDate
4-6 Aug. 2014
Firstpage
229
Lastpage
230
Abstract
In recent years, electronics and large appliances became popular. However, a noise from the appliances would interfere with radio communication system. The artificially generated noise from the appliances has a periodicity in frequency. In this paper, a periodical noise suppression system using a frequency shift is proposed. Suppression effect for the periodical noise by the proposed system is confirmed when periodical noise is large. Furthermore, effect of frequency shift error on the suppression effect is described.
Keywords
interference suppression; radiofrequency interference; signal processing; frequency shift error effects; periodical noise suppression system; radio communication system; wireless communication systems; Antennas; Frequency conversion; Home appliances; Interference; Signal to noise ratio; Thermal noise; frequency shift; periodical noise;
fLanguage
English
Publisher
ieee
Conference_Titel
Electromagnetics (iWEM), 2014 IEEE International Workshop on
Conference_Location
Sapporo
Type
conf
DOI
10.1109/iWEM.2014.6963720
Filename
6963720
Link To Document